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490852362 = 237111381727
BaseRepresentation
bin11101010000011…
…101000000001010
31021012121212212010
4131100131000022
52001124233422
6120412400350
715110114310
oct3520350012
91235555763
10490852362
11232089710
121184760b6
137a9014b0
14492940b0
152d15cb0c
hex1d41d00a

490852362 has 64 divisors (see below), whose sum is σ = 1318109184. Its totient is φ = 117685440.

The previous prime is 490852343. The next prime is 490852363. The reversal of 490852362 is 263258094.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 490852362.

It is not an unprimeable number, because it can be changed into a prime (490852363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34858 + ... + 46869.

It is an arithmetic number, because the mean of its divisors is an integer number (20595456).

Almost surely, 2490852362 is an apocalyptic number.

490852362 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

490852362 is an abundant number, since it is smaller than the sum of its proper divisors (827256822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490852362 is a wasteful number, since it uses less digits than its factorization.

490852362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81763.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 490852362 is about 22155.1881508598. The cubic root of 490852362 is about 788.8303805036.

The spelling of 490852362 in words is "four hundred ninety million, eight hundred fifty-two thousand, three hundred sixty-two".

Divisors: 1 2 3 6 7 11 13 14 21 22 26 33 39 42 66 77 78 91 143 154 182 231 273 286 429 462 546 858 1001 2002 3003 6006 81727 163454 245181 490362 572089 898997 1062451 1144178 1716267 1797994 2124902 2696991 3187353 3432534 5393982 6292979 6374706 7437157 11686961 12585958 14874314 18878937 22311471 23373922 35060883 37757874 44622942 70121766 81808727 163617454 245426181 490852362